287205984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1941

約数の個数: 144

約数和(自身を含む): 901502784

約数和(自身を除く): 614296800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1248, 1312, 1476, 1599, 1871, 1872, 1968, 2132, 2952, 3198, 3742, 3744, 3936, 4264, 4797, 5613, 5904, 6396, 7484, 8528, 9594, 11226, 11808, 12792, 14968, 16839, 17056, 19188, 22452, 24323, 25584, 29936, 33678, 38376, 44904, 48646, 51168, 59872, 67356, 72969, 76711, 76752, 89808, 97292, 134712, 145938, 153422, 153504, 179616, 194584, 218907, 230133, 269424, 291876, 306844, 389168, 437814, 460266, 538848, 583752, 613688, 690399, 778336, 875628, 920532, 997243, 1167504, 1227376, 1380798, 1751256, 1841064, 1994486, 2335008, 2454752, 2761596, 2991729, 3502512, 3682128, 3988972, 5523192, 5983458, 7005024, 7364256, 7977944, 8975187, 11046384, 11966916, 15955888, 17950374, 22092768, 23933832, 31911776, 35900748, 47867664, 71801496, 95735328, 143602992, 287205984]

約数ペア:

[(1, 287205984), (2, 143602992), (3, 95735328), (4, 71801496), (6, 47867664), (8, 35900748), (9, 31911776), (12, 23933832), (13, 22092768), (16, 17950374), (18, 15955888), (24, 11966916), (26, 11046384), (32, 8975187), (36, 7977944), (39, 7364256), (41, 7005024), (48, 5983458), (52, 5523192), (72, 3988972), (78, 3682128), (82, 3502512), (96, 2991729), (104, 2761596), (117, 2454752), (123, 2335008), (144, 1994486), (156, 1841064), (164, 1751256), (208, 1380798), (234, 1227376), (246, 1167504), (288, 997243), (312, 920532), (328, 875628), (369, 778336), (416, 690399), (468, 613688), (492, 583752), (533, 538848), (624, 460266), (656, 437814), (738, 389168), (936, 306844), (984, 291876), (1066, 269424), (1248, 230133), (1312, 218907), (1476, 194584), (1599, 179616), (1871, 153504), (1872, 153422), (1968, 145938), (2132, 134712), (2952, 97292), (3198, 89808), (3742, 76752), (3744, 76711), (3936, 72969), (4264, 67356), (4797, 59872), (5613, 51168), (5904, 48646), (6396, 44904), (7484, 38376), (8528, 33678), (9594, 29936), (11226, 25584), (11808, 24323), (12792, 22452), (14968, 19188), (16839, 17056)]